y=(7x+6)(x-3)

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Solution for y=(7x+6)(x-3) equation:


Simplifying
y = (7x + 6)(x + -3)

Reorder the terms:
y = (6 + 7x)(x + -3)

Reorder the terms:
y = (6 + 7x)(-3 + x)

Multiply (6 + 7x) * (-3 + x)
y = (6(-3 + x) + 7x * (-3 + x))
y = ((-3 * 6 + x * 6) + 7x * (-3 + x))
y = ((-18 + 6x) + 7x * (-3 + x))
y = (-18 + 6x + (-3 * 7x + x * 7x))
y = (-18 + 6x + (-21x + 7x2))

Combine like terms: 6x + -21x = -15x
y = (-18 + -15x + 7x2)

Solving
y = -18 + -15x + 7x2

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = -18 + -15x + 7x2

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